5[1]Shirota S, Miyazaki K, Aiyama R, et al. Tyrosinase inhibitors from crude drugs[J]. Biol Pharm Bull,1994,17(2):266-269.
6[3]Matsuda H, Higashino M, Nakai Y, et al. Studies of cuticle drugs from natural sources Ⅳ inhibitory effects of arctostaphylos plants on melanin biosynthesis[J]. Bio Pharm Bull, 1996,19( 1 ):153-156.